1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
use chrono;
use fern;
use log::debug;
use std;

pub fn init() -> Result<(), fern::InitError> {
    fern::Dispatch::new()
        .format(move |out, message, record| {
            if record.level() == log::LevelFilter::Debug {
                out.finish(format_args!(
                    "[{}][{}][{}] {}",
                    chrono::Local::now().format("%Y-%m-%d %H:%M:%S"),
                    record.level(),
                    record.target(),
                    message
                ))
            } else {
                out.finish(format_args!("{}", message))
            }
        })
        .level(log::LevelFilter::Info)
        .level_for("postgres", log::LevelFilter::Info)
        .chain(std::io::stdout())
        .apply()?;

    debug!("Logger initialized");
    Ok(())
}